63457342550 has 192 divisors, whose sum is σ = 142951993344. Its totient is φ = 20500646400.

The previous prime is 63457342523. The next prime is 63457342589. The reversal of 63457342550 is 5524375436.

63457342550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93732812 + ... + 93733488.

It is an arithmetic number, because the mean of its divisors is an integer number (744541632).

Almost surely, 2^63457342550 is an apocalyptic number.

63457342550 is an abundant number, since it is smaller than the sum of its proper divisors (79494650794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63457342550 is a wasteful number, since it uses less digits than its factorization.

63457342550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 63457342550 in words is "sixty-three billion, four hundred fifty-seven million, three hundred forty-two thousand, five hundred fifty".